Insects: ITIS (2020)

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Seed production and propagation of northern bog violet (Viola nephrophylla) for Nokomis fritillary (Speyeria nokomis) butterfly habitat restoration
Derek Tilley, James Spencer and Mary Wolf

Native Plants Journal March 2022, 23 (1) 130-138; DOI: https://doi.org/10.3368/npj.23.1.130
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Seeding date affects seed and biomass yield of Silphium integrifolium Michx. (silflower)
Sydney Schiffner, Jacob M Jungers, David Van Tassel, Kevin P Smith and Craig C Sheaffer

Native Plants Journal March 2021, 22 (1) 30-44; DOI: https://doi.org/10.3368/npj.22.1.30

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